<?php
/**
 * Created by PhpStorm.
 * User: 69548
 * Date: 2018/8/17
 * Time: 15:02
 */

namespace app\wap\model;


use think\Model;


class Goods extends Model
{
    public function index($city_id)  {

             $this->where('city_id',$city_id);




    }





}